Wenatchee (WA) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Wenatchee

Wenatchee average temperature chart (Celsius) Wenatchee average temperature chart (Fahrenheit)
Average monthly temperatures in Wenatchee (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.2 4.2 10.2 15.2 20.2 24.6 28.8 28.4 23.2 15.9 6.4 0.4
°F 31.7 39.6 50.3 59.4 68.4 76.3 83.8 83.2 73.8 60.7 43.6 32.7

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Wenatchee monthly rainfall chart (mm) Wenatchee monthly rainfall chart (inches)
Average monthly rainfall in Wenatchee (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 37 25 19 17 15 16 7 12 10 14 37 46
inches 1.5 1 0.8 0.7 0.6 0.6 0.3 0.5 0.4 0.6 1.5 1.8
Rainy days 11 9 9 7 7 6 4 5 5 7 11 12

Average annual rainfall in Wenatchee: 182.367mm (71.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Wenatchee

Wenatchee average daily sunshine chart
Average daily sunshine Wenatchee
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.4 3.9 5.8 7.3 8.7 9.7 11.1 10.1 8.2 5.9 2.6 1.8

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Wenatchee average minimum / maximum temperatures (Celsius) Wenatchee average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Wenatchee (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.2 -4 -0.7 2.7 6.7 10.9 13.7 13.6 8.8 3 -1.9 -6.4
Max °C 0 4.4 10.5 15.5 20.6 25 29.2 28.8 23.6 16.3 6.7 0.6
Min °F 19 24.8 30.8 36.9 44 51.5 56.6 56.5 47.8 37.3 28.7 20.6
Max °F 25.5 32.4 40.8 48.4 56.5 64.2 70.5 70.2 61.2 49.3 36.3 26.8

Sea temperature

The graph below shows the average sea temperature.

Wenatchee average sea temperature chart (Celsius) Wenatchee average sea temperature chart (Fahrenheit)
Average sea temperature around Wenatchee in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.9 7.8 7.9 8.3 9.1 10.6 12.1 12.9 12.5 11.1 9.5 8.4
°F 46.3 46.1 46.3 46.9 48.4 51.1 53.9 55.3 54.6 52 49.1 47.1

Wind speed

The graph below shows the average wind speed.

Wenatchee average winspeed by month (km/h) Wenatchee average winspeed by month (mph)
Average wind speed in Wenatchee (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 13 13 13 13 12 12 11 10 11 11
mph 7 7 8 8 8 8 8 7 7 7 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Wenatchee relative humidity averages
Average relative humidity in Wenatchee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 74% 64% 57% 54% 52% 48% 51% 59% 66% 76% 79%